Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,566,804",
      "signature": "0xa3da8f90f0bb7391216754e54e196f7104a7819d1c14bdd016a37d1390f334e185e62b6b0ca9b39c70592fd2497488c4",
      "randomness": "0xcbf4f21904884abc1ec38c97e16101de3af15dbf978298049b806e0cf2e7ddea"
    }
  ],
  "blockNumber": "7,412,036"
}

{
  "Sr25519": "0x783ef199134bc5598f6a19aec566f37d4087d596ca2fa1fd5accc4f5458bd323759ed40a2baff2ebf1d84940fa07a456e489a0392bdeeb64882c5d0f49315d88"
}